/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.confignode.consensus.request.write.storagegroup;

import org.apache.iotdb.commons.utils.BasicStructureSerDeUtil;
import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlan;
import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlanType;

import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Objects;

public class SetSchemaReplicationFactorPlan extends ConfigPhysicalPlan {

    private String storageGroup;

    private int schemaReplicationFactor;

    public SetSchemaReplicationFactorPlan() {
        super(ConfigPhysicalPlanType.SetSchemaReplicationFactor);
    }

    public SetSchemaReplicationFactorPlan(String storageGroup, int schemaReplicationFactor) {
        this();
        this.storageGroup = storageGroup;
        this.schemaReplicationFactor = schemaReplicationFactor;
    }

    public String getStorageGroup() {
        return storageGroup;
    }

    public int getSchemaReplicationFactor() {
        return schemaReplicationFactor;
    }

    @Override
    protected void serializeImpl(DataOutputStream stream) throws IOException {
        stream.writeShort(getType().getPlanType());

        BasicStructureSerDeUtil.write(storageGroup, stream);
        stream.writeInt(schemaReplicationFactor);
    }

    @Override
    protected void deserializeImpl(ByteBuffer buffer) throws IOException {
        storageGroup = BasicStructureSerDeUtil.readString(buffer);
        schemaReplicationFactor = buffer.getInt();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        SetSchemaReplicationFactorPlan that = (SetSchemaReplicationFactorPlan) o;
        return schemaReplicationFactor == that.schemaReplicationFactor
                && storageGroup.equals(that.storageGroup);
    }

    @Override
    public int hashCode() {
        return Objects.hash(storageGroup, schemaReplicationFactor);
    }
}
